2822306 has 8 divisors (see below), whose sum is σ = 4482540. Its totient is φ = 1328128.

The previous prime is 2822299. The next prime is 2822311. The reversal of 2822306 is 6032282.

It can be written as a sum of positive squares in 2 ways, for example, as 2706025 + 116281 = 1645^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2822306² = 15930822315272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41471 + ... + 41538.

2^2822306 is an apocalyptic number.

2822306 is a deficient number, since it is larger than the sum of its proper divisors (1660234).

2822306 is a wasteful number, since it uses less digits than its factorization.

2822306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83028.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2822306 is about 1679.9720235766. The cubic root of 2822306 is about 141.3192638085.

Adding to 2822306 its reverse (6032282), we get a palindrome (8854588).

The spelling of 2822306 in words is "two million, eight hundred twenty-two thousand, three hundred six".